# PH-EP Preprints

Ostatnio dodane:
2016-07-21
09:05
 Study of $B^+_c$ decays to the $K^+K^-\pi^+$ final state and evidence for the decay $B^+_c\to\chi_{c0}\pi^+$ / LHCb Collaboration A study of $B_c^+\to K^+K^-\pi^+$ decays is performed for the first time using data corresponding to an integrated luminosity of 3.0 $\mathrm{fb}^{-1}$ collected by the LHCb experiment in $pp$ collisions at centre-of-mass energies of $7$ and $8$ TeV. [...] arXiv:1607.06134 ; LHCB-PAPER-2016-022 ; CERN-EP-2016-176. - 2016. - 17 p. Related data file(s) - Preprint - Full text - Related supplementary data file(s)

2016-07-10
11:11
 Observation of the decay $\mathrm{B}^{+} \to \psi ( 2 \mathrm{S} ) \phi ( 1020 ) \mathrm{ K }^{+}$ in pp collisions at $\sqrt{s} =$ 8 TeV / CMS Collaboration The decay $\mathrm{B}^{+} \to \psi( 2 \mathrm{S} ) \phi(1020) \mathrm{ K }^{+}$ is observed for the first time using data collected from pp collisions at $\sqrt{s} =$ 8 TeV by the CMS experiment at the LHC, corresponding to an integrated luminosity of 19.6 fb$^{-1}$. [...] arXiv:1607.02638 ; CERN-EP-2016-161 ; CMS-BPH-13-009. - 2016. - 28 p. Preprint - Full text

2016-07-05
08:37
 Measurement of the differential cross sections for top quark pair production as a function of kinematic event variables in pp collisions at $\sqrt{s}$ = 7 and 8 TeV / CMS Collaboration Measurements are reported of the normalized differential cross sections for top quark pair production with respect to four kinematic event variables: the missing transverse energy; the scalar sum of the jet transverse momentum (pT); the scalar sum of the pT of all objects in the event; and the pT of leptonically decaying W bosons from top quark decays. [...] arXiv:1607.00837 ; CMS-TOP-12-042 ; CERN-EP-2016-139. - 2016. - 40 p. Preprint - Full text

2016-07-04
18:32
 Search for new physics in final states with two opposite-sign, same-flavor leptons, jets, and missing transverse momentum in pp collisions at $\sqrt{s}=$ 13 TeV / CMS Collaboration A search is presented for physics beyond the standard model in final states with two opposite-sign, same-flavor leptons, jets, and missing transverse momentum. [...] arXiv:1607.00915 ; CERN-EP-2016-132 ; CMS-SUS-15-011. - 2016. - 36 p. Preprint - Full text

2016-06-30
15:20
 Measurement of jet activity in top quark events using the $e\mu$ final state with two $b$-tagged jets in $pp$ collisions at $\sqrt{s}=8$ TeV with the ATLAS detector / ATLAS Collaboration Measurements of the jet activity in $t\bar{t}$ events produced in proton--proton collisions at $\sqrt{s}=8$ TeV are presented, using 20.3\,fb$^{-1}$ of data collected by the ATLAS experiment at the Large Hadron Collider. [...] arXiv:1606.09490 ; CERN-EP-2016-122. - 2016. - 59 p. Previous draft version - Preprint - Full text

2016-06-28
21:38
 Search for supersymmetry in a final state containing two photons and missing transverse momentum in $\sqrt{s}$ = 13 TeV $pp$ collisions at the LHC using the ATLAS detector / ATLAS Collaboration A search has been made for supersymmetry in a final state containing two photons and missing transverse momentum using the ATLAS detector at the Large Hadron Collider. [...] arXiv:1606.09150 ; CERN-EP-2016-146. - 2016. - 34 p. Previous draft version - Preprint - Full text

2016-06-28
08:04
 Observation of $J/\psi\phi$ structures consistent with exotic states from amplitude analysis of $B^+\to J/\psi \phi K^+$ decays / LHCb collaboration The first full amplitude analysis of $B^+\to J/\psi \phi K^+$ with $J/\psi\to\mu^+\mu^-$, $\phi\to K^+K^-$ decays is performed with a data sample of 3 fb$^{-1}$ of $pp$ collision data collected at $\sqrt{s}=7$ and $8$ TeV with the LHCb detector. [...] arXiv:1606.07895 ; LHCB-PAPER-2016-018 ; CERN-EP-2016-155. - 2016. - 18 p. Preprint - Full text - Related data file(s)

2016-06-24
16:29
 The performance of the jet trigger for the ATLAS detector during 2011 data taking / ATLAS Collaboration The performance of the jet trigger for the ATLAS detector at the LHC during the 2011 data taking period is described. [...] arXiv:1606.07759 ; CERN-EP-2016-031. - 2016. - 50 p. Previous draft version - Preprint - Full text

2016-06-23
08:48
 Evidence for exotic hadron contributions to $\Lambda_b^0 \to J/\psi p \pi^-$ decays / LHCb collaboration A full amplitude analysis of $\Lambda_b^0 \to J/\psi p \pi^-$ decays is performed with a data sample acquired with the LHCb detector from 7 and 8 TeV $pp$ collisions, corresponding to an integrated luminosity of 3 fb$^{-1}$. [...] arXiv:1606.06999 ; LHCB-PAPER-2016-015 ; CERN-EP-2016-151. - 2016. - 33 p. Preprint - Full text - Related data file(s) - Related supplementary data file(s)

2016-06-21
07:41
 Higher harmonic flow coefficients of identified hadrons in Pb-Pb collisions at $\sqrt{s_{\rm NN}}$ = 2.76 TeV / ALICE Collaboration The elliptic, triangular, quadrangular and pentagonal anisotropic flow coefficients for $\pi^{\pm}$, $\mathrm{K}^{\pm}$ and p+$\overline{\mathrm{p}}$ in Pb-Pb collisions at $\sqrt{s_\mathrm{{NN}}} = 2.76$ TeV were measured with the ALICE detector at the Large Hadron Collider. [...] arXiv:1606.06057 ; CERN-EP-2016-159. - 2016. - 40 p. Preprint - Full text